... ,4L,5L,6L,10L,22L,33L and big ultrasonic cleaner equipment OEM. Ultrasonic Cleaner:(1) Lowest back-repair rate(2) Safe(3 ... into Local lanuage.(8) good serivce. What is Ultrasonic cleaner:An ultrasonic cleaner, often colloquially referred to as a sonicator, is a ... . Water or other solvents can be used, depending on the type ofcontamination and the workpiece. Contaminants can include dust, dirt, oil ...